/*
 * Copyright 2020 The Kubernetes Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import React from 'react'

import PatternFly4 from './impl/PatternFly'

import Props, { BreadcrumbView } from './model'
export { Props, BreadcrumbView }

/**
 * Kui allows for one of the breadcrumbs to be distinguished. We term
 * this the "current page".
 *
 */
export function getCurrentPageIdx(props: Props) {
  const asSpecified = props.breadcrumbs && props.breadcrumbs.findIndex(_ => _.isCurrentPage)
  return asSpecified < 0 ? props.breadcrumbs.length - 1 : asSpecified
}

export default function BreadcrumbSpi(props: Props): React.ReactElement {
  return <PatternFly4 {...props} />
}
